Our Leadership
Combining excellence in cancer care, software, artificial intelligence, and business.

Dr. Fred Ashbury
Chief Scientific Officer
Former CSO with OpTx Corp
30+ Years of Cancer Leadership
Former Senior Executive with Cancer Care Ontario
Fred is a co-founder and Chief Scientific Officer at VieCure. He is responsible for developing and maintaining VieCure’s oncology clinical content, genomic-science knowledge identification and codification, and the design and implementation of the diagnostic, treatment, supportive care, survivorship and end-of-life care strategy rules that underpin our platform. He was the co-founder for Intelligent Improvement Consultants, a healthcare management consulting firm. He is a former senior executive with the National Cancer Institute of Canada, Cancer Care Ontario, and the Alberta Cancer Board, OpTx Corporation, and BridgeSite Clinical Research.
Carlos Castilleja
Chief Operating Officer
20+ Years of MedTech Leadership​
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Carlos is the Chief Operating Officer at VieCure. With over 20 years of experience in operations management, health information software, and strategic planning across global markets, Carlos is committed to driving innovation and excellence. He has spearheaded transformative initiatives to enhance service delivery, elevate customer satisfaction, and foster a positive employee experience. His leadership has consistently resulted in industry recognition for outstanding delivery and service.


Rob Gibson
Chief Technology Officer
Former CTO, Dr. Evidence
Former Senior Director of Engineering, Elsevier
Former VP, Allscripts
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Rob is the Chief Technology Officer at VieCure. He leads technology strategy, transformation, and delivery excellence. Rob has over 27 years of IT accomplishments with 18 years in healthcare. Previously, Rob served as the CTO for Dr.Evidence which delivers an AI-powered label and regulatory intelligence platform. He also led clinical decision support engineering at Elsevier including the Indian government’s DIISHA project which is the largest healthcare pilot in the world targeting 250,000,000 patients and 500,000 providers.
Additionally, Rob has held EHR and population health leadership positions at Allscripts and McKesson. He began his career at Lockheed Martin then moved to Sun Microsystems as a lead engineer working on the Solaris Operating System.
Rob received a bachelor’s degree in computer science and an MBA from Colorado State University.
Elizabeth Wiet
Senior Vice President, Marketing
Former Vice President Marketing, Elekta; Vice President Product Marketing, Komodo Health; Global Marketing Director, Abbott
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Elizabeth brings over 20 years of marketing leadership experience across life sciences organizations, ranging from startups to Fortune 500 companies. She has a proven track record of driving brand growth through strategic market positioning and customer-centric approaches that successfully introduce innovative technologies into healthcare. By deeply understanding customer needs, working alongside healthcare providers early in her career, she leads teams to translate insights into breakthrough market results that create lasting competitive advantages. Elizabeth excels at transforming a building into a high-performing culture while developing future marketing leaders for long-term business success.


Tony Romano
Vice President, Order Fulfillment
Former EVP, Global Delivery: Origin Utility, Inc.
Former VP, Product Delivery Operations: Vizient, Inc.
Former VP, Advisory Solutions Operations: MedAssets, Inc
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Tony brings 20 years of experience in operations management, enterprise transformation, and process improvement across multiple commercial industries and government organizations to the VieCure team. He is a seasoned leader who specializes in translating strategy into execution by creating highly engaged teams, repeatable processes, and actionable metrics. He thrives in undefined and uncertain environments, commercializing ideas into revenue-producing and cost-saving assets.